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- A20 Pro V2 vs Ray5 20W
AtomStack A20 Pro V2 vs Longer Ray5 20W
What A20 Pro V2 does better (2) and where Ray5 20W wins (2) — every spec side by side.
vs
7.3Power & cutting8.2
6.1Speed6.1
4.7Precision3.0
6.5Work area6.8
6.4Safety4.3
7.4Features & ease of use6.2
Why is A20 Pro V2 better than Ray5 20W?
- Laser spot size0.1 mm vs 0.15 mm+50%
- Work area width (X)400 mm vs 385 mm+4%
Why is Ray5 20W better than A20 Pro V2?
- Max cutting depth – wood / plywood (one pass)17 mm vs 30 mm+76%
- Work area depth (Y)365 mm vs 385 mm+5%
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Wavelength | 455 nm | 460 nm |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 400 × 365 mm | 385 × 385 mm |
| Work area width (X) | 400 mm | 385 mm |
| Work area depth (Y) | 365 mm | 385 mm |
| Work area (surface) | 1,460 cm² | 1,482 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 400 mm/s | 400 mm/s |
| Max cutting depth – wood / plywood (one pass) | 17 mm | 30 mm |
| Max cutting depth – acrylic | 15 mm | — |
| Precision | ||
| Laser spot size | 0.1 mm | 0.15 mm |
| Positioning accuracy | 0.02 mm | — |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Laser safety class | — | Class 4 (open beam) |
| Flame / fire detection | Yes | Yes |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | — |
| Touchscreen / control panel | — | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB, Wi-Fi, SD / USB drive |
| Wi-Fi | Yes | Yes |
| USB | Yes | Yes |
| SD / TF card | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn, LaserGRBL, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, SVG, PNG, BMP, PDF, G-code, DXF | JPG, PNG, BMP, GIF, SVG, AI |
| Size & power | ||
| Width | 178 mm | — |
| Depth | 254 mm | — |
| Height | 178 mm | — |
| Weight | 6 kg | — |
| Rated power consumption | 120 W | — |
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